labeledinfodisplayitem.h

一个WinCE6。0下的IP phone的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#pragma once

#include <windows.h>
#include "string.hxx"
#include "DisplayItem.hpp"

/*------------------------------------------------------------------------------
    CLabeledInfoDisplayItem
    
    Implementation of a labeled item, whose data may cause the item 
    to grow in height
------------------------------------------------------------------------------*/
class CLabeledInfoDisplayItem : public CVoIPDisplayItem
{
public:
    //Ctor
    CLabeledInfoDisplayItem();
   ~CLabeledInfoDisplayItem();
   
public:
    //public accessor functions
    HRESULT SetLabel(
        __in const WCHAR *c_wszLabel
        );

    HRESULT SetDataString(
        __in const WCHAR *c_wszData
        );

    HRESULT SetCookie(
        DWORD dwCookie
        );

    HRESULT SetMultipleLines(
        BOOL	fSupportMultipleLines
    ); 

    DWORD GetCookie();

public:
    //IVoIPDisplayItem
    HRESULT Draw(
        HDC hdc, 
        __in const RECT* prc, 
        BOOL fSelected, 
        BOOL fTopItem = FALSE
        );

    BOOL GetHeight(
        __out UINT *pfHeight
        );

    HRESULT GetText(
        __out_ecount(BufferLen) WCHAR* pBuffer, 
        INT BufferLen
        );

    HRESULT GetSubItemText(
        int idxSubItem, 
        __out_ecount(BufferLen) WCHAR* pBuffer, 
        UINT BufferLen
        );

     BOOL NeedsToolTip(
        __in RECT *prc
        ); 
    
private:
    //member data
    ce::wstring m_wstrLabel;
    ce::wstring m_wstrData;
    DWORD       m_dwCookie;
    UINT        m_nHeight;
    BOOL		m_fSupportMultipleLines; 
};